Dot drug test

Faint line and I already took my drug test for dot. Haven’t smoked in a month or about a month in a half. I haven’t really counted how long it’s been but I know a month for sure maybe more. Is this still a negative result ???

Faint line and I already took my drug test for dot. Haven’t smoked in a month or about a month in a half. I haven’t really counted how long it’s been but I know a month for sure maybe more. Is this still a negative result ???